Mark Harrison's Projects
Development files for Authoritative AI Monster Sheet
experiment with base 82 encoding of dates
Test page to experiment with regular expressions for constrained GS1 Digital Link URIs to be used in EPCIS/CBV 2.0 as an alternative to instance-level EPC URNs and EPC class patterns
Test repository for JSON-LD context issues
Data Matrix generator is for fast creation of rectangular or square 2D codes. Written on vanilla javascript with no dependencies.
temporary repository for testing updated JSON-LD context for EPCIS
Testing improvements to EPCIS 2.0 JSON-LD @context resource
Signing of EPCIS events for tracability and immutability within COPPA and beyond
EPCIS 2.0 Repository built in GraphDL, Graph.do and Cloudflare Workers Durable Objects
Experimentation for EPCIS 2.0 json-schema
Test GCP length table lookup and CORS issues
Experimenting with all-numeric geocodes
Linked Data representation of GS1 Global Product Classification
examples of potential JSON-LD context resources for use with the GS1 Web vocabulary and potential future extensions of it
A JavaScript library the interprets a string typically from a barcode scan
Cross-browser QRCode generator for javascript
QUDT -Quantities, Units, Dimensions and dataTypes - public repository
GS1 Scan4Transport demo
Repository including all OCI related JSON-LD schemas - https://open-credentialing-initiative.github.io/schemas/specification/v2.0.0/
Code snippets for a tutorial document on use of JSON-LD context
Standardised codes from Recommendation 20, mantained by UNECE.
Javascript library for converting quantitative values expressed using UN ECE Recommendation 20 unit codes
experiments in unifying Unit Of Measure resources across QUDT, UCUM and UN/CEFACT Rec20